From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 77A06388862; Mon, 24 Aug 2026 19:11:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787598672; cv=none; b=oQkR/SiuH2OS0Hb4GJ9KTzVNVmtszc5IsX3UJL4UDau6WVCTCeSoqo3VU5bAfowtn4TiYmO88Xl2s+aKzQVkVgXaqO7HdaAjryk0hXc8F7jlhmWbf9Gzmoly1yPFNqnsTQpKcPGxM8m9cLwjmS/J4472oJc1AHkCkK113trXJwc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787598672; c=relaxed/simple; bh=FXWJXyN/mKulL+f9lDpH+/dIJm9BRIj0rXSAiI1dvYY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=pbHDx030U8VIi4fON9HBf8SMvGs5XtJf5qwweS8fQpf/owsDTpUT2JcjoDVtX05i2JjcyvVZ92df3aiS4S6szVilC2Bev1LqyfMJCcFrgz2UufJlMdr0Vicp4Z9OPvFZ0zy+dmgYacBd+OLJlheeTUXdcL1Kzdm0QRGmd75X5IE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QVl7FgWR; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QVl7FgWR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CB7A1F00A3A; Mon, 24 Aug 2026 19:11:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787598669; bh=1XQHG9tJF2dhP6jjsu2Mr5B6Kq/UMcHQOkApQzDlgIU=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=QVl7FgWRjxLTlf72hJDQJI06m4nFQ5HZ7dh/nzdX2omxKGypU1OcrdpPvmGR7Z3J/ en9sSKgwePflDQjHKqB6OSZlTf+GMf4QTMYkHEHFpxbX3eJlCJoTV3ZhLjT6Ob6yP9 MBNrNaTXA35bXeGT2qJrrhAUvvol/h+wuGvZPcIeO/bRQOZpNVR9wdktMBdjzSdVOt zf/fgjgeTielArkt12DxWeFswbZKWsQh3Mzr9vsiD2p3OKvo9SJ3MRrPf1kZapWUGg Xtymx7JgZDyaZlsTVJCes7GtvlFhsdi+NJWN/99WL09snxNyI8n9YWXkiexHphgeUE FdO6D/5ngBnEg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 199033924A4C; Mon, 24 Aug 2026 19:10:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net/iucv: filter frames in afiucv_hs_rcv() by ingress device From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178759861660.3069565.6430583853807571931.git-patchwork-notify@kernel.org> Date: Mon, 24 Aug 2026 19:10:16 +0000 References: <20260821125501.3718748-1-wintera@linux.ibm.com> In-Reply-To: <20260821125501.3718748-1-wintera@linux.ibm.com> To: Alexandra Winter Cc: hexlabsecurity@proton.me, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, andrew+netdev@lunn.ch, hidayath@linux.ibm.com, aswin@linux.ibm.com, twinkler@linux.ibm.com, brueckner@linux.ibm.com, netdev@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, horms@kernel.org, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 21 Aug 2026 14:55:01 +0200 you wrote: > afiucv_hs_rcv() selects a socket from iucv_sk_list by matching four 8-byte > name fields in the transport header alone. No check is made against the > net_device the frame arrived on. > > This can cause a frame arriving on any netdev to be delivered to an AF_IUCV > socket. Three problems follow. > > [...] Here is the summary with links: - [net] net/iucv: filter frames in afiucv_hs_rcv() by ingress device https://git.kernel.org/netdev/net/c/80230a18c164 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html